CN219578953U - Accurate osteotomy instrument of foot hallux valgus - Google Patents
Accurate osteotomy instrument of foot hallux valgus Download PDFInfo
- Publication number
- CN219578953U CN219578953U CN202320469456.7U CN202320469456U CN219578953U CN 219578953 U CN219578953 U CN 219578953U CN 202320469456 U CN202320469456 U CN 202320469456U CN 219578953 U CN219578953 U CN 219578953U
- Authority
- CN
- China
- Prior art keywords
- module
- positioning hole
- groove body
- sliding
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a precise foot hallux valgus osteotomy tool, which comprises: the bone cutting device comprises a sliding module, a first positioning needle, a first fixed handle, a fixed module, a second positioning needle and a second fixed handle, wherein a bone cutting groove is formed in the sliding module, a first positioning hole is formed in the side face of one end of the sliding module, a first threaded hole communicated with the first positioning hole is formed in one end of the sliding module, the first positioning needle is in sliding fit with the first positioning hole, the first fixed handle is in threaded fit with the first threaded hole and used for fixing the first positioning needle, the fixed module is in sliding fit with the other end of the sliding module, a second positioning hole is formed in the side face of the fixed module, and the axial direction of the second positioning hole is parallel to the axial direction of the first positioning hole. The utility model effectively avoids the influence of artificial objective factors, improves the accuracy of osteotomy, increases the success rate of operation and reduces the recovery period of patients.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a precise foot hallux valgus osteotomy tool.
Background
Hallux valgus is the most common foot deformity of middle-aged and elderly women, affects shoes and daily life of the people, brings great inconvenience, has various treatment methods for hallux valgus, and has good curative effect for correcting severe hallux valgus deformity in a foot osteotomy operation.
The existing bone cutting size of the foot thumb bone cutting is generally determined manually, and due to the influence of human objective factors, the bone cutting size preset by the patient with the bone cutting disease cannot be accurately achieved, so that the operation success rate and the rehabilitation period of the patient are influenced.
Disclosure of Invention
Aiming at the problems of the existing foot thumb osteotomy, the utility model aims to provide a foot thumb eversion accurate osteotomy tool with simple structure, convenient operation and high accuracy.
The specific technical scheme is as follows:
a precise osteotomy tool for hallux valgus, comprising:
the bone cutting device comprises a sliding module, a first positioning hole and a second positioning hole, wherein a bone cutting groove is formed in the sliding module;
the first positioning needle is in sliding fit with the first positioning hole;
the first fixed handle is in threaded fit with the first threaded hole and is used for fixing the first positioning needle;
the fixing module is in sliding fit with the other end of the sliding module, a second positioning hole is formed in the side face of the fixing module, the axial direction of the second positioning hole is parallel to the axial direction of the first positioning hole, a second threaded hole communicated with the second positioning hole is formed in the side, away from the sliding module, of the fixing module, and scale marks are arranged on the fixing module and the sliding module;
the second positioning needle is in sliding fit with the second positioning hole;
the second fixed handle is in threaded fit with the second threaded hole and used for fixing the second positioning needle.
As a further improvement and optimization of the scheme, the osteotomy groove penetrates through the sliding module along the axial direction of the first positioning hole.
As a further improvement and optimization of this scheme, osteotomy groove includes first cell body and second cell body, first cell body is located the top of slip module, the second cell body is located the bottom of slip module, just first cell body with the second cell body is sharp angle distribution.
As a further improvement and optimization of the present solution, the osteotomy groove includes:
the third groove body is arranged at the top of one side of the sliding module and is obliquely arranged;
the fourth groove body is arranged at the bottom of the other side of the sliding module and is parallel to the third groove body;
the fifth groove body is arranged between the third groove body and the fourth groove body, is arranged along the axial direction of the sliding module, and forms a Z-shaped structure among the fifth groove body, the fourth groove body and the third groove body.
As a further improvement and optimization of the scheme, both ends of the first positioning needle and both ends of the second positioning needle are arranged in a chamfering mode.
As a further improvement and optimization of the scheme, one end of the sliding module, which is far away from the first positioning hole, is provided with a sliding block, and the fixed module is provided with a sliding groove which is in sliding fit with the sliding groove.
As a further improvement and optimization of the scheme, the sliding block is of a triangular structure.
As a further improvement and optimization of the solution, the first positioning needle and the second positioning needle are on the same horizontal plane.
As a further improvement and optimization of the scheme, the scale marks are arranged on the tops of the fixed module and the sliding module.
As a further improvement and optimization of the present solution, the first fixed handle and the second fixed handle each include: the handle part is parallel to the first positioning needle, and the threaded part is fixed on the handle part and is sleeved in the first positioning hole/the second positioning hole in a threaded manner.
Compared with the prior art, the technical scheme has the following positive effects:
(1) According to the utility model, the angle and the direction of the osteotomy are positioned by the first positioning needle, the second positioning needle is inserted and the sliding direction of the sliding module is positioned under the common cooperation of the first positioning needle, the sliding module is pushed to slide on the fixed module when the osteotomy is performed by utilizing the osteotomy groove, and the sliding module is accurately pushed to a preset position by utilizing the scale mark, so that the influence of artificial objective factors is effectively avoided, the accuracy of the osteotomy is improved, the success rate of operation is increased, and the recovery period of a patient is reduced.
(2) In the utility model, both ends of the first positioning needle and both ends of the second positioning needle are arranged in a chamfering way, so that the first positioning needle and the second positioning needle can be conveniently inserted into the first positioning hole/the second positioning hole.
Drawings
FIG. 1 is a schematic view of a first embodiment of a precise osteotomy tool for hallux valgus of the present utility model;
FIG. 2 is a schematic view of a first embodiment of a precise osteotomy tool for hallux valgus according to the present utility model;
FIG. 3 is an exploded view of a first embodiment of a precise osteotomy tool for hallux valgus according to the present utility model;
FIG. 4 is a cross-sectional view of a first embodiment of a hallux valgus precision osteotomy tool of the utility model;
FIG. 5 is a schematic view of a second embodiment of a precise osteotomy tool for hallux valgus according to the present utility model;
in the accompanying drawings: 1. a sliding module; 2. a fixed module; 3. a first positioning needle; 4. a second positioning needle; 5. a first fixed handle; 6. a second fixed handle; 7. a scale mark; 11. osteotomy groove; 111. a first tank body; 112. a second tank body; 113. a third tank; 114. a fifth tank body; 115. a fourth tank body; 12. a first positioning hole; 13. a slide block; 14. a first threaded hole; 21. a second positioning hole; 22. a chute; 23. and a second threaded hole.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a schematic structural view of a first embodiment of a precise hallux valgus osteotomy tool of the present utility model, fig. 2 is a schematic structural view of a first embodiment of a precise hallux valgus osteotomy tool of the present utility model, fig. 3 is an exploded schematic view of a first embodiment of a precise hallux valgus osteotomy tool of the present utility model, fig. 4 is a sectional view of a first embodiment of a precise hallux valgus osteotomy tool of the present utility model, and fig. 5 is a schematic structural view of a second embodiment of a precise hallux valgus osteotomy tool of the present utility model;
first embodiment:
1-4, a precise osteotomy tool for hallux valgus in accordance with a preferred embodiment is shown, comprising: the bone cutting device comprises a sliding module 1, a first positioning needle 3, a first fixed handle 5, a fixed module 2, a second positioning needle 4 and a second fixed handle 6, wherein a bone cutting groove 11 is formed in the sliding module 1, a first positioning hole 12 is formed in the side face of one end of the sliding module 1, a first threaded hole 14 communicated with the first positioning hole 12 is formed in one end of the sliding module 1, the first positioning needle 3 is in sliding fit with the first positioning hole 12, the first fixed handle 5 is in threaded fit with the first threaded hole 14 and used for fixing the first positioning needle 3, the fixed module 2 is in sliding fit with the other end of the sliding module 1, a second positioning hole 21 is formed in the side face of the fixed module 2, the axial direction of the second positioning hole 21 is parallel to the axial direction of the first positioning hole 12, a scale mark 7 is arranged on one side, facing away from the sliding module 1, of the fixed module 2 is in sliding fit with the second positioning hole 21, of the second fixed handle 6 is in threaded fit with the second threaded hole 23 and used for fixing the second positioning needle 4.
In the actual operation in this embodiment, one end of the first positioning needle 3 is placed on the far side of the center of the first metatarsal head along the angle and the direction of the required osteotomy, then the sliding module 1 is sleeved outside the first positioning needle 3 along the other end of the first positioning needle 3 through the first positioning hole 12, the long axis of the sliding module 1 and the long axis of the first metatarsal head are located on the same plane, then the second positioning needle 4 is inserted into the fixed module 2 through the second positioning hole 21 to position, one side of the sliding module 1 is close to the first metatarsal head, the osteotomy groove 11 is used for osteotomy, the sliding module 1 is pushed to slide along the axial direction of the first positioning needle 3 on the fixed module 2 according to the pre-operation measurement requirement, the sliding module 1 is pushed to a preset position through the scale mark 7, and the first positioning needle 3 and the second positioning needle 4 are in a collision fixing manner through screwing the first fixed handle 5 and the second fixed handle 6.
In this embodiment, the angle and direction of the osteotomy are positioned by the first positioning needle 3, the second positioning needle 4 is inserted again and the sliding direction of the sliding module 1 is positioned under the mutual cooperation of the first positioning needle 3, when the osteotomy groove 11 is utilized for osteotomy, the sliding module 1 is pushed to slide on the fixed module 2, and the sliding module 1 is accurately pushed to a preset position by the scale mark 7, so that the influence of artificial objective factors is effectively avoided, the accuracy of osteotomy is improved, the success rate of surgery is increased, and the rehabilitation period of a patient is reduced.
Further, as a preferred embodiment, the osteotomy groove 11 penetrates the sliding module 1 along the axial direction of the first positioning hole 12.
Further, as a preferred embodiment, the osteotomy groove 11 includes a first groove body 111 and a second groove body 112, the first groove body 111 is disposed at the top of the sliding module 1, the second groove body 112 is disposed at the bottom of the sliding module 1, and the first groove body 111 and the second groove body 112 are in sharp corner distribution.
Specifically, the osteotomy groove 11 is located between the first positioning hole 12 and the scale mark 7, one end of the first groove body 111 is open, and the other end is disposed towards the first positioning hole 12.
Further, as a preferred embodiment, both ends of the first positioning needle 3 and both ends of the second positioning needle 4 are chamfered, so as to facilitate insertion into the first positioning hole 12/the second positioning hole 21.
Further, as a preferred embodiment, a sliding block 13 is disposed at an end of the sliding module 1 away from the first positioning hole 12, and a sliding slot 22 is disposed on the fixed module 2, and is slidably engaged with the sliding slot 22.
Further, as a preferred embodiment, the slider 13 is provided in a triangular structure.
Further, as a preferred embodiment, the first positioning needle 3 and the second positioning needle 4 are on the same horizontal plane.
Further, as a preferred embodiment, scale marks 7 are provided on the top of the fixed module 2 and the sliding module 1.
Further, as a preferred embodiment, the first fixed handle 5 and the second fixed handle 6 each include: the handle part is parallel to the first positioning needle 3, the threaded part is fixed on the handle part and is sleeved in the first positioning hole 12/the second positioning hole 21, the threaded part is driven to extend into the first positioning hole 12/the second positioning hole 21 under the threaded fit of the first threaded hole 14/the second threaded hole 23 by rotating the handle part, and the first positioning needle/the second positioning needle are in interference fixation.
Second embodiment:
as shown in fig. 5, the structure of the present embodiment is substantially the same as that of the first embodiment, except that the osteotomy groove 11 includes a third groove body 113, a fourth groove body 115 and a fifth groove body 114, the third groove body 113 is disposed at the top of one side of the sliding module 1 and is inclined, the fourth groove body 115 is disposed at the bottom of the other side of the sliding module 1 and is parallel to the third groove body 113, the fifth groove body 114 is disposed between the third groove body 113 and the fourth groove body 115 and is disposed along the axial direction of the sliding module 1, and a "Z" structure is formed among the fifth groove body 114, the fourth groove body 115 and the third groove body 113.
Specifically, one end layer of the third groove body 113 is opened, the other end faces the first positioning hole 12, and one end of the fourth groove body 115 is opened, and the other end faces the second positioning hole 21.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. A precise osteotomy tool for hallux valgus, comprising:
the bone cutting device comprises a sliding module, a first positioning hole and a second positioning hole, wherein a bone cutting groove is formed in the sliding module;
the first positioning needle is in sliding fit with the first positioning hole;
the first fixed handle is in threaded fit with the first threaded hole and is used for fixing the first positioning needle;
the fixing module is in sliding fit with the other end of the sliding module, a second positioning hole is formed in the side face of the fixing module, the axial direction of the second positioning hole is parallel to the axial direction of the first positioning hole, a second threaded hole communicated with the second positioning hole is formed in the side, away from the sliding module, of the fixing module, and scale marks are arranged on the fixing module and the sliding module;
the second positioning needle is in sliding fit with the second positioning hole;
the second fixed handle is in threaded fit with the second threaded hole and used for fixing the second positioning needle.
2. The precise osteotomy tool of hallux valgus of claim 1, wherein the osteotomy groove extends through the sliding module in an axial direction of the first positioning hole.
3. The precise osteotomy tool of hallux valgus of claim 2, wherein the osteotomy groove comprises a first groove body and a second groove body, the first groove body is arranged at the top of the sliding module, the second groove body is arranged at the bottom of the sliding module, and the first groove body and the second groove body are in sharp corner distribution.
4. The precise osteotomy tool of hallux valgus of claim 2, wherein the osteotomy groove comprises:
the third groove body is arranged at the top of one side of the sliding module and is obliquely arranged;
the fourth groove body is arranged at the bottom of the other side of the sliding module and is parallel to the third groove body;
the fifth groove body is arranged between the third groove body and the fourth groove body, is arranged along the axial direction of the sliding module, and forms a Z-shaped structure among the fifth groove body, the fourth groove body and the third groove body.
5. The precise osteotomy tool of hallux valgus of claim 1, wherein both ends of the first positioning needle and both ends of the second positioning needle are chamfered.
6. The precise osteotomy tool of hallux valgus of claim 1, wherein the end of the sliding module remote from the first positioning hole is provided with a slide block, the fixed module is provided with a slide slot, and the slide is in sliding fit with the slide slot.
7. The precise osteotomy tool of hallux valgus of claim 6, wherein the slider is configured in a triangular configuration.
8. The precise osteotomy tool of hallux valgus of claim 1, wherein the first and second positioning needles are on the same horizontal plane.
9. The precise osteotomy tool of hallux valgus of claim 1, wherein the graduation marks are provided on top of the fixed and sliding modules.
10. The precise osteotomy tool of hallux valgus of claim 1, wherein the first fixed handle and the second fixed handle each comprise: the handle part is parallel to the first positioning needle, and the threaded part is fixed on the handle part and is sleeved in the first positioning hole/the second positioning hole in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469456.7U CN219578953U (en) | 2023-03-13 | 2023-03-13 | Accurate osteotomy instrument of foot hallux valgus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469456.7U CN219578953U (en) | 2023-03-13 | 2023-03-13 | Accurate osteotomy instrument of foot hallux valgus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219578953U true CN219578953U (en) | 2023-08-25 |
Family
ID=87695253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320469456.7U Active CN219578953U (en) | 2023-03-13 | 2023-03-13 | Accurate osteotomy instrument of foot hallux valgus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219578953U (en) |
-
2023
- 2023-03-13 CN CN202320469456.7U patent/CN219578953U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7165336B2 (en) | Surgical depth instrument | |
| CN201079420Y (en) | Bone cutting guide apparatus around knee joint | |
| CN111743599A (en) | Osteotomy device | |
| CN211560257U (en) | 3D prints hallux valgus operation baffle | |
| CN219578953U (en) | Accurate osteotomy instrument of foot hallux valgus | |
| CN213217418U (en) | Accurate Scarf cuts bone director | |
| CN205494032U (en) | A non -contact auxiliary positioning device for intracranial hematoma wicresoft clears away art | |
| CN205126398U (en) | Individuation pedicle of vertebral arch location baffle | |
| CN111388066A (en) | Intracutaneous positioning device in lumbar vertebra minimally invasive surgery for orthopedics clinic | |
| CN214857176U (en) | Accurate guider of closed osteotomy of thighbone distal end inboard | |
| CN202146359U (en) | Multifunctional dynamic hip screw guider | |
| CN211511994U (en) | Auxiliary positioning and fixing device for pulmonary nodule puncture | |
| CN211534653U (en) | Orthopedic drill with depth measurement and limiting functions | |
| CN210277280U (en) | Tooth-supported mandible bone cutting guide plate | |
| CN107157568A (en) | One kind fracture compression locating device | |
| CN201624768U (en) | Guider for lower cervical vertebra anterior vertebral pedicle screw implantation | |
| CN208404735U (en) | A kind of osteotomy guiding | |
| CN204233207U (en) | Posterior cervical lateral mass screw fixed guider | |
| CN202458742U (en) | Oral planting locator | |
| CN209450528U (en) | A kind of Posterior Slope Angle of Tibial Plateau degree measuring device | |
| CN207384317U (en) | A kind of box-like brothers' intramedullary needle embedded with minimal invasion system of disposable whole | |
| CN202277381U (en) | Screw-placing guider | |
| CN207412233U (en) | A kind of orthopaedics is postoperative to take steel plate auxiliary device | |
| CN213030860U (en) | Angle recorder for operation | |
| CN210612220U (en) | Orthopedic guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |